RESOLVED FIXED 220397
The scratch register should be different from the target register when calling validateUntaggedPtr. 
https://bugs.webkit.org/show_bug.cgi?id=220397
Summary The scratch register should be different from the target register when callin...
Mark Lam
Reported 2021-01-06 21:11:11 PST
rdar://72771069
Attachments
proposed patch. (2.29 KB, patch)
2021-01-06 21:20 PST, Mark Lam 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Mark Lam
Comment 1 2021-01-06 21:20:16 PST
Created attachment 417152 [details] proposed patch.
Yusuke Suzuki
Comment 2 2021-01-06 21:22:44 PST
Comment on attachment 417152 [details] proposed patch. r=me
Mark Lam
Comment 3 2021-01-07 09:02:41 PST
Comment on attachment 417152 [details] proposed patch. Thanks for the review. Landing now.
EWS
Comment 4 2021-01-07 09:33:29 PST
Committed r271240: <https://trac.webkit.org/changeset/271240> All reviewed patches have been landed. Closing bug and clearing flags on attachment 417152 [details].
zalan
Comment 5 2021-01-09 04:24:09 PST
I can still repro the crash with the most recent spade (r271343).
Mark Lam
Comment 6 2021-01-09 08:53:38 PST
(In reply to zalan from comment #5) > I can still repro the crash with the most recent spade (r271343). This turns out to be a different issue. We should track it with a new bug. Closing this one.
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